*{margin:0;padding:0;list-style:none;}
body{font:normal 12px/22px "Microsoft Yahei";}
img{border:0;}
a{text-decoration:none;color:#333;}
a:hover{color:#1974A1;}
.clearfix:after,.clearfix:before{display:table;line-height:0;content:""}
.clearfix:after{clear:both}

#cw {
    background-color: 76c5f0;
    width: 1000px;
    margin-right: auto;
    margin-left: auto;
}
.cw-1 {
    background-image: url(static/img/404-1.png);
    background-repeat: no-repeat;
    height: 494px;
    width: 1000px;
    margin-top: 50px;
    margin-bottom: 50px;
    margin-right: auto;
    margin-left: auto;
}
.cw-2{
    height: 48px;
    width: 1000px;
    margin-right: auto;
    margin-left: auto;
    padding-right: 100px;
    padding-left: 337px;
    font-family: "新宋体";
    font-size: 24px;
    font-weight: bolder;
}
.cw-3{
    float: left;
    height: 29px;
    width: 271px;
    background-image: url(static/img/404-2.png);
    background-repeat: no-repeat;
    padding-left: 60px;
    padding-top: 18px;
}
.cw-4{
    height: 29px;
    background-image: url(static/img/404-3.png);
    background-repeat: no-repeat;
    margin-left: 508px;
    padding-left: 60px;
    padding-top: 18px;
}